No Plagiarism!5id4ufmR7p4fcJtI8sg8posted on PENANA
主題:兩位數X118964 copyright protection149PENANABjDEyqEbim 維尼
*學生實用性:★★★8964 copyright protection149PENANAm7NK2Fxm58 維尼
*正常人實用性:★★☆8964 copyright protection149PENANAKMFHqTkE0W 維尼
*難易度:★☆☆照口訣操作即可8964 copyright protection149PENANAcvXbL00oj2 維尼
5擺最左邊...2放最右邊8964 copyright protection149PENANAsZ8CO8Jjjz 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection149PENANAmHT1OqCAD3 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection149PENANAkBgk6TWsoO 維尼
那如果相加大於或等於10呢?8964 copyright protection149PENANAPwhaqTv7ys 維尼
8964 copyright protection149PENANAV5BrY32bS6 維尼
3擺最左邊...7放最右邊8964 copyright protection149PENANA7KC4DOFvna 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection149PENANA93icTXuABH 維尼
答案沒那麼大,因此只要超過或等於10一律進位(進1補0)8964 copyright protection149PENANAsF0YJWzQux 維尼
得到答案4078964 copyright protection149PENANAUjdb0C0Q7I 維尼
大功告成,很簡單吧!8964 copyright protection149PENANAsi3BNGqbLH 維尼
防止你不懂,在看一題8964 copyright protection149PENANAchQQfIm05h 維尼
8964 copyright protection149PENANAMwlIWMUl1S 維尼
6擺最左邊...9放最右邊8964 copyright protection149PENANAENvegbuRUj 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection149PENANAHRoTlbogfC 維尼
答案沒那麼大,因此只要超過或等於10一律進位(進1補5)8964 copyright protection149PENANAQLr0bqCfta 維尼
得到答案7598964 copyright protection149PENANA4QVChYZyG3 維尼
大功告成,很簡單吧!8964 copyright protection149PENANAMQDJU9lAHI 維尼
最後來練習幾題吧,前期不熟建議用紙筆幫忙,熟練後便可直接算了8964 copyright protection149PENANA2WBxgGxhmZ 維尼
答案在下方8964 copyright protection149PENANAXDVaxKbufW 維尼
153Please respect copyright.PENANAU9BLjiklaI
8964 copyright protection149PENANA2aPnnlJoZz 維尼
153Please respect copyright.PENANAGdf5IYaKOn
8964 copyright protection149PENANAwEnlV4K3XY 維尼
153Please respect copyright.PENANABfQrspnXdm
8964 copyright protection149PENANAcJCc8Nhm7m 維尼
153Please respect copyright.PENANA9ADOc23RGx
8964 copyright protection149PENANALCi1MlOeCX 維尼
153Please respect copyright.PENANASY5tsEb52p
8964 copyright protection149PENANACz3rTGjeCG 維尼
8964 copyright protection149PENANAt4Nt7c2U3Z 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection149PENANAvRRtZZ8l1X 維尼
證明8964 copyright protection149PENANASciPh89Bgj 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection149PENANAbaV4Ypws8w 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection149PENANAC0xWwtwZC1 維尼
今天學會了兩位數X11的速算,之後會陸續教更多技巧,喜歡的話歡迎加個書籤按個愛心8964 copyright protection149PENANAq6rSRilNkv 維尼
172.70.179.68
ns 172.70.179.68da2